root/core/RegExpObject.h

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/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is [Open Source Virtual Machine.].
 *
 * The Initial Developer of the Original Code is
 * Adobe System Incorporated.
 * Portions created by the Initial Developer are Copyright (C) 2004-2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Adobe AS3 Team
 *
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
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#ifndef __avmplus_RegExpObject__
#define __avmplus_RegExpObject__

namespace avmplus
{
        /**
         * The RegExpObject class is the C++ implementation of instances
         * of the "RegExp" class, as defined in the ECMAScript standard.
         */
        class RegExpObject : public ScriptObject
        {
        public:
                /** This variant is used to create RegExp.prototype     */
                RegExpObject(RegExpClass *arrayClass, ScriptObject *delegate);

                RegExpObject(RegExpClass *type,
                                         Stringp pattern,
                                         Stringp options);
                
                /* Copy constructor */                   
                RegExpObject(RegExpObject *toCopy);
                
                ~RegExpObject();

                // call is implicit exec
                // atom[0] = this
                // atom[1] = arg1
                // atom[argc] = argN
                Atom call(int argc, Atom* argv);

                int search(Stringp subject);
                ArrayObject* split(Stringp subject, uint32 limit);
                ArrayObject* match(Stringp subject);
                
                Atom AS3_exec(Stringp subject);
                Atom replace(Stringp subject, Stringp replacement);
                Atom replace(Stringp subject, ScriptObject *replaceFunction);

                Stringp get_source() const { return m_source; }
                bool get_global() const { return m_global; }
                int get_lastIndex() const { return m_lastIndex; }
                void set_lastIndex(int newIndex) { m_lastIndex = newIndex; }
                inline bool hasOption(int mask) { return (m_optionFlags&mask) != 0; }
                bool get_ignoreCase();
                bool get_multiline();
                bool get_dotall();
                bool get_extended();
                
        private:
                DRCWB(Stringp) m_source;
                bool           m_global;
                int            m_lastIndex;
                int            m_optionFlags;
                bool           m_hasNamedGroups;
                void*          m_pcreInst;

                Atom stringFromUTF8(const char *buffer, int len);

                ArrayObject* _exec(Stringp subject, StIndexableUTF8String& utf8Subject);
                
                ArrayObject* _exec(Stringp subject,
                                                  StIndexableUTF8String& utf8Subject,
                                                  int startIndex,
                                                  int& matchIndex,
                                                  int& matchLen);
                
                void fixReplaceLastIndex(const char *src,
                                                                 int subjectLength,
                                                                 int matchLen,
                                                                 int& newLastIndex,
                                                                 StringBuffer& resultBuffer);

                int numBytesInUtf8Character(const uint8 *in);
                
                DECLARE_SLOTS_RegExpObject;
        };
}

#endif /* __avmplus_RegExpObject__ */

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